text: /*=========================================================================
  
    Program:   Visualization Toolkit
    Module:    vtkTranslucentPass.h
  
    Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
    All rights reserved.
    See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
  
       This software is distributed WITHOUT ANY WARRANTY; without even
       the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
       PURPOSE.  See the above copyright notice for more information.
  
  =========================================================================*/
  // .NAME vtkTranslucentPass - Render the translucent polygonal geometry
  // with property key filtering.
  // .SECTION Description
  // vtkTranslucentPass renders the translucent polygonal geometry of all the
  // props that have the keys contained in vtkRenderState.
  //
  // This pass expects an initialized depth buffer and color buffer.
  // Initialized buffers means they have been cleared with farest z-value and
  // background color/gradient/transparent color.
  //
  // .SECTION See Also
  // vtkRenderPass vtkDefaultPass
  
  #ifndef __vtkTranslucentPass_h
  #define __vtkTranslucentPass_h
  
  #include "vtkRenderingOpenGLModule.h" // For export macro
  #include "vtkDefaultPass.h"
  
  class VTKRENDERINGOPENGL_EXPORT vtkTranslucentPass : public vtkDefaultPass
  {
  public:
    static vtkTranslucentPass *New();
    vtkTypeMacro(vtkTranslucentPass,vtkDefaultPass);
    void PrintSelf(ostream& os, vtkIndent indent);
  
    //BTX
    // Description:
    // Perform rendering according to a render state \p s.
    // \pre s_exists: s!=0
    virtual void Render(const vtkRenderState *s);
    //ETX
  
   protected:
    // Description:
    // Default constructor.
    vtkTranslucentPass();
  
    // Description:
    // Destructor.
    virtual ~vtkTranslucentPass();
  
   private:
    vtkTranslucentPass(const vtkTranslucentPass&);  // Not implemented.
    void operator=(const vtkTranslucentPass&);  // Not implemented.
  };
  
  #endif
  